Biology, 09.06.2021 23:20 allimaycatp8qgaq
Question 17 (1 point) Microorganisms found in the soil, including bacteria and fungi, are essential in maintaining the health of plants. Which of the following is not an important contribution of these soil microbes? a b Nutrients transport - the microbes carry nutrients to the structures of the plant as they travel through the vascular system Disease suppression - beneficial microbes suppress pathogenic organisms and shield roots from pathogens Degradation of pollutants - some microbes breakdown toxins and pollutants Nutrient cycling - some soil bacteria and fungi form relationships with plant roots that provide important nutrients like nitrogen or phosphorus Ρβ
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Biology, 21.06.2019 20:00
Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data
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Biology, 22.06.2019 06:00
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
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Biology, 22.06.2019 13:20
Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome
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Biology, 22.06.2019 16:30
What are the three different shapes or structures shapes or structure of carbon-based molecules?
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Question 17 (1 point) Microorganisms found in the soil, including bacteria and fungi, are essential...
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